BGS mineralogy and petrology collection record

Sample number E17436; E17436/A; MR15588; COLLNOFMT206;
Sample Donor Trotter,F.M.
Rock name 'Original entry: Chlorite, Spoted Muscovite Hornfels'
Stratigraphy Not entered
Comments Tuff Borrowdale Volcanic Series
Locality details 190 yds W 28 deg S of Trig Pt. 1466, Binsey
50k map sheet Cockermouth (23)

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Map reference NY 220 358
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E17436/A

Cross Polarized, E17436/A

Plane Polarized, E17436/A

Plane Polarized, E17436/A